Gemstone



FIG. 1 is a top view of a gemstone showing my new design;

FIG. 2 is a front view of a gemstone showing my new design;

FIG. 3 is a rear view of a gemstone showing my new design;

FIG. 4 is a bottom view of a gemstone showing my new design;

FIG. 5 is a side view of a gemstone showing my new design; and,

FIG. 6 is a perspective view showing my new design. 

The ornamental design for a gemstone, as shown. 